2940306 has 16 divisors (see below), whose sum is σ = 5898144. Its totient is φ = 977184.

The previous prime is 2940277. The next prime is 2940313. The reversal of 2940306 is 6030492.

It is an Ulam number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2670 + ... + 3606.

It is an arithmetic number, because the mean of its divisors is an integer number (368634).

2^2940306 is an apocalyptic number.

2940306 is an abundant number, since it is smaller than the sum of its proper divisors (2957838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2940306 is a wasteful number, since it uses less digits than its factorization.

2940306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2940306 is about 1714.7320490386. The cubic root of 2940306 is about 143.2619451007.

Adding to 2940306 its reverse (6030492), we get a palindrome (8970798).

The spelling of 2940306 in words is "two million, nine hundred forty thousand, three hundred six".